2004 Oldsmobile Alero Stereo Wiring Information
Radio Constant 12V+ Wire: Orange
Radio Ignition Switched 12V+ Wire: (Class 2 Data)
Radio Ground Wire: Black/White
Radio Antenna Trigger Wire: Dark Green
Left Front Speaker Wire (+): Tan
Left Front Speaker Wire (-): Gray
Right Front Speaker Wire (+): Light Green
Right Front Speaker Wire (-): Dark Green
Left Rear Speaker Wire (+): Brown
Left Rear Speaker Wire (-): Yellow
Right Rear Speaker Wire (+): Dark Blue
Right Rear Speaker Wire (-): Light Blue
The following information is currently not available:
Radio Illumination Wire
Radio Amplifier Trigger Wire
Front Speakers Size
Rear Speakers Size
*If you know any of the above or any other missing information please use the comment box below to notify us.